World Resorts USA Jersey City Weather

Jersey City sea water temperature

Current sea water temperature:
+43.3°F
Minimum sea water temperature in April: 54.0°F
Maximum sea water temperature in April: 42.1°F
Average sea water temperature in April: 48.2°F

Sea water temperature for the last 10 days:

April 6 43.3°F April 1 43.2°F
April 5 45.0°F March 31 43.3°F
April 4 42.3°F March 30 42.4°F
April 3 45.0°F March 29 41.2°F
April 2 43.9°F March 28 41.5°F

When is the warmest sea in Jersey City?

Based on the data about daily sea water temperature for the last three years the warmest sea in Jersey City was noticed in August, July and September.

Monthly Sea Temperatures in Jersey City, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 74.8°F. The highest and lowest sea temperatures during the month were 78.3°F and 72.0°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 75.4°F. The highest and lowest sea temperatures during the month were 79.3°F and 72.9°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 71.2°F. The highest and lowest sea temperatures during the month were 72.7°F and 69.4°F.

Best time for vacation in Jersey City

Sunniest months:
November 16 days
September 15 days
October 15 days
Warmest months:
July 85.0 °F
August 82.3 °F
June 78.2 °F
Warmest sea temp:
August 74.9 °F
July 74.7 °F
September 71.8 °F
Coldest months:
January 37.2 °F
February 38.6 °F
December 41.7 °F
Rainiest months:
July 3 days
August 3 days
September 3 days
Windiest months:
April 10.0 mph
March 9.9 mph
January 9.7 mph

Jersey City on a weather map

Jersey City
+50°F
SE 15 mph
Feels like: +45°F
Precip.: 0%
Places in USA:
Name
°F
+55°F
+72°F
+72°F
+73°F
+64°F
+81°F
+75°F
+64°F
+48°F
+66°F
+52°F
+84°F
+86°F
+57°F
+43°F
24 Hours Forecast
Jersey City
Local time: 10:34
April 06, monday
1200
50°F
SE
15 mph
1500
54°F
E
17 mph
1800
54°F
E
14 mph
2100
46°F
SE
10 mph
April 07, tuesday
0000
43°F
SE
6 mph
0300
39°F
E
4 mph
0600
39°F
E
9 mph
0900
45°F
SE
13 mph
Units of measurement: °C / °F